4329561 has 8 divisors (see below), whose sum is σ = 5785344. Its totient is φ = 2880080.

The previous prime is 4329551. The next prime is 4329581. The reversal of 4329561 is 1659234.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4329561 - 2¹⁰ = 4328537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4329551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376 + ... + 2966.

It is an arithmetic number, because the mean of its divisors is an integer number (723168).

Almost surely, 2^4329561 is an apocalyptic number.

It is an amenable number.

4329561 is a deficient number, since it is larger than the sum of its proper divisors (1455783).

4329561 is a wasteful number, since it uses less digits than its factorization.

With its successor (4329562) it forms an eRAP, since the sums of their prime factors are consecutive (3151 and 3152).

4329561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3151.

The product of its digits is 6480, while the sum is 30.

The square root of 4329561 is about 2080.7597170265. The cubic root of 4329561 is about 162.9851191454.

The spelling of 4329561 in words is "four million, three hundred twenty-nine thousand, five hundred sixty-one".